Q881. How do you access web storage?
The Window object implements the `WindowLocalStorage` and `WindowSessionStorage` objects which has `localStorage`(window.localStorage) and `sessionStorage`(window.session...
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Q882. What is the impact of indexes as keys?
Keys should be stable, predictable, and unique so that React can keep track of elements. In the below code snippet each element's key will be based on ordering, rather th...
Q883. How do you deploy a Next.js app to Vercel?
Vercel is the creator and maintainer of Next.js, providing an optimized zero-configuration deployment experience: ### Step-by-Step Deployment: 1. **Push Code to Git**: Pu...
Q884. What is the difference between local and global registration in module system?
In **local registration**, you need to create each component in components folder(optional but it is recommended) and import them in another component file components sec...
Q885. What are different JOINs in SQL?
1. **INNER JOIN** — matching rows only 2. **LEFT (OUTER) JOIN** — all left + matched right 3. **RIGHT (OUTER) JOIN** — all right + matched left 4. **FULL OUTER JOIN** — a...
Q886. Explain how you can access sessions in Flask?
A session basically allows you to remember information from one request to another. In a flask, it uses a signed cookie so the user can look at the session contents and m...
Q887. What is the purpose of <figcaption> tag?
The **``** element provides a semantic caption or legend for its parent **``** element: ### Usage Rules: - Must be nested as either the **first child** or the **last chil...
Q888. What are the methods available on session storage?
The session storage provided methods for reading, writing and clearing the session data ```javascript // Save data to sessionStorage sessionStorage.setItem("key", "value"...
Q889. How do you conditionally render components?
In some cases you want to render different components depending on some state. JSX does not render `false` or `undefined`, so you can use conditional _short-circuiting_ t...
Q890. How do you handle redirects in Next.js?
There are a few ways you can handle redirects in Next.js. One of them is by configuring redirects in next.config.js. ```js module.exports = { async redirects() { return [...